<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
</head>
<body>
<div id="app">
  <el-page-header
          style="background-color: #0096dc;color: white;line-height: 60px"
          @back="goBack()" content="添加商品页面"></el-page-header>
  <el-card style="width: 600px;height: 700px;margin: 0 auto">
    <el-form label-width="80px">
      <el-form-item label="商品标题"><el-input v-model="p.title" type="text"></el-input></el-form-item>
      <el-form-item label="商品价格"><el-input v-model="p.price" type="text"></el-input></el-form-item>
      <el-form-item label="商品原价"><el-input v-model="p.oldPrice" type="text"></el-input></el-form-item>
      <el-form-item label="商品销量"><el-input v-model="p.saleCount" type="text"></el-input></el-form-item>
      <el-form-item label="商品库存"><el-input v-model="p.num" type="text"></el-input></el-form-item>
      <el-form-item label="商品分类">
        <el-select placeholder="请选择分类" v-model="p.categoryId">
          <el-option :label="c.name" :value="c.id" v-for="c in categoryArr"></el-option>

        </el-select>
      </el-form-item>
      <el-form-item label="商品图片">
        <!--上传组件开始-->
        <el-upload
                action="/upload"
                name="picFile"
                limit="1"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-success="handleSuccess"
                :on-remove="handleRemove">
          <i class="el-icon-plus"></i>
        </el-upload>
        <el-dialog :visible.sync="dialogVisible">
          <img width="100%" :src="dialogImageUrl" alt="">
        </el-dialog>
        <!--上传组件结束-->
      </el-form-item>
      <el-form-item>
        <el-button type="success" @click="insert()">开始上传</el-button>
      </el-form-item>
    </el-form>
  </el-card>


</div>
</body>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>

<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
 let v = new Vue({
    el: '#app',
    data: function() {
      return {
        dialogImageUrl: '',
        dialogVisible: false,
        categoryArr:[],
        p:{title:"",price:"",oldPrice:"",saleCount:"",num:"",categoryId:"",
          url:""}
      }
    },
   methods:{
      insert(){
        if (v.p.url==""){
          v.$message.error("请选择上传的图片!");
          return;
        }
        axios.post("/product/insert",v.p).then(function () {
          location.href = "/admin.html";
        })

      },
     handleSuccess(response,file,fileList){
      v.p.url=response;
     },
     goBack(){
       history.back();//返回上一页面
     },
     handleRemove(file, fileList) {
        v.p.url="";
        axios.post("/remove?url="+file.response).then(function () {
          console.log("服务器文件删除完成!");
        })
       console.log(file, fileList);
     },
     handlePictureCardPreview(file) {
       this.dialogImageUrl = file.url;
       this.dialogVisible = true;
     }
   },
   created:function () {
     axios.get("/category/select").then(function (response) {
       v.categoryArr = response.data;
     })
   }
  })
</script>
</html>